Adjusting screw for adjusting expansion valve in vehicle air conditioning system, has receiving space for regulating element, and base body including base and assembly element, which are movable together for assembling base body

摘要

The adjusting screw (37) has a receiving space (58) for a regulating element (39). A tool holder (59) is arranged opposite to the receiving space and provided with radially running holding sections (66) for receiving a sealing element (67). The sealing element has two bearing surfaces (65, 72) such that the sealing element is arranged between an adjusting space (46) and a base body (55) in a sealed manner. The base body has a base (56) and an assembly element (57), which are movable together for assembling the base body. An independent claim is also included for an expansion valve with a coolant inlet opening.